On Tue, 8 Oct 2024 15:52:35 GMT, Shaojin Wen <[email protected]> wrote:
>> A simple optimization that eliminates the allocation of the
>> MethodTypeDescImpl object when parameterCount is equal to 0 and eliminates
>> the allocation of argNames when parameterCount is equal to 1
>
> Shaojin Wen has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Lazy initialization of ARG_NAME_CACHE
Looks reasonable
src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
line 193:
> 191: String argName = i < ARG_NAME_CACHE_SIZE ? ARG_NAME_CACHE[i] :
> null;
> 192: if (argName == null) {
> 193: argName = "arg$".concat(Integer.toString(i + 1));
With `Integer.toString` in the mix perhaps just as well keep this as a standard
concat?
Suggestion:
argName = "arg$" + (i + 1);
-------------
Marked as reviewed by redestad (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/21399#pullrequestreview-2355130507
PR Review Comment: https://git.openjdk.org/jdk/pull/21399#discussion_r1792264161